Assignee
DUFAYLITE DEV LTD
10 granted patents·303 citations·filing 1974–1985
Top patents by PatentIndex Score
10 records- 0194US4649089AIntumescent materialsDUFAYLITE DEV LTD·Filed 1985·Granted Mar 10, 1987·129 cites·7 claims
- 0290US4093818AFire-protective cellular service ductingDUFAYLITE DEV LTD·Filed 1976·Granted Jun 6, 1978·85 cites·9 claims
- 0369US4149355APackaging method and apparatusDUFAYLITE DEV LTD·Filed 1977·Granted Apr 17, 1979·28 cites·4 claims
- 0467US4187138ASlicing web materialDUFAYLITE DEV LTD·Filed 1977·Granted Feb 5, 1980·21 cites·26 claims
- 0551US3942300AApparatus for lapping a continuous length of honeycomb materialDUFAYLITE DEV LTD·Filed 1974·Granted Mar 9, 1976·10 cites·14 claims
- 0647US4340441ASlicing web materialDUFAYLITE DEV LTD·Filed 1979·Granted Jul 20, 1982·10 cites·10 claims
- 0741US3996087AHoneycomb materialsDUFAYLITE DEV LTD·Filed 1975·Granted Dec 7, 1976·9 cites·7 claims
- 0831US4033251AStructural cellular materialsDUFAYLITE DEV LTD·Filed 1976·Granted Jul 5, 1977·5 cites·17 claims
- 0929US4202253AStructural cellular materialsDUFAYLITE DEV LTD·Filed 1978·Granted May 13, 1980·4 cites·16 claims
- 1026US3950215AHoneycomb materialsDUFAYLITE DEV LTD·Filed 1974·Granted Apr 13, 1976·2 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →